This Super-O Boyer watch band with a curved solid end pieces perfectly fit Compatible with Seiko 5 2020 new 40mm diver models SRPE51, SRPE53, SRPE55, SRPE57, SRPE58, SRPE60, SRPE61, SRPE63, SRPE67, SRPG63. Super-O Boyer watch band is a new breakthrough of our O Boyer Collection. Same as O Boyer, this Super-O Boyer composed of 3 flat and solid 316L stainless steel units plus highlighted 3D effect curved solid end pieces. This well-built replacement bracelet was assembled by screw-in adjustable details instead of flimsy pressure pins. Watch band is tapering to 18 buckle width (compatible with original SEI 18 buckle, if you want to install your original SEI clasp, please check the size of your SEI clasp first).This item includes one pair of Dia. 2.5mm spring bar to ensure a more secure connection. Accompany with V-Clasp double lock buttoned diver's clasp. V-Clasp was made from solid 316L stainless steel with extra 6 micro holes for flexible fine tune length adjustment. Featured in V shape safety lock, streamlined form & chamfer edged design to giving a more massive look. Chamfer double locks diver's buckle is ideal for watch band with thickness approximate 4.0 - 5.0mm thickness. This Super-O Boyer watch band is a good choice of SEI replacement watch band for your 40mm New SEI 5 Sports SRPE models.

Item number: SS201820B120
Brand Name: Super-O Boyer
Lug width (mm): 20
Buckle size (mm): 18
Buckle Include: Yes
Buckle type / Buckle Finish: 316L Stainless Steel Solid V-Clasp Double Lock Buttoned Diver Clasp, Brushed
Overall Length (mm): approx. 185
Thickness (mm): 3.4
Spring bar hole dia. (mm): 2.50
Design to fit : Compatible with Seiko 5 2020 new 40mm diver models SRPE51, SRPE53, SRPE55, SRPE57, SRPE58, SRPE60, SRPE61, SRPE63, SRPE67, SRPG63
Material: 316L Stainless Steel, all solid links include end links
Color / Finish: Brushed
Max. length (mm): approx. 185
Corresponding Min. length (mm): approx. 110
Net Weight (gram): approx. 97
Lug end style: Curved End
Adjustment type: 6 Screw fixed links & 6 micro holes on clasp

Watch Bands Lookbook demo watches: SEI 5 Sports SRPE57K1 Black Dial Automatic Watch